21265376

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{60413}}^1$

素因数の和:60434

約数の個数: 24

約数和(自身を含む): 45672984

約数和(自身を除く): 24407608

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 60413, 120826, 241652, 483304, 664543, 966608, 1329086, 1933216, 2658172, 5316344, 10632688, 21265376]

約数ペア:

[(1, 21265376), (2, 10632688), (4, 5316344), (8, 2658172), (11, 1933216), (16, 1329086), (22, 966608), (32, 664543), (44, 483304), (88, 241652), (176, 120826), (352, 60413)]